Hemichordata

She phylum dy veiyn marrey ayns Deuterostomia eh Hemichordata.  T'ad çheet rish 'syn Eash Chambriagh; ta tree oardaghyn er mayrn aynsyn, as fer elley anvio. 
She bioagyn dhianeagh lomarcan ad Enteropneusta.  T'ad cummal ayns tuill as fassaghey er bun ny marrey son y chooid smoo; agh ta dooieyn ayns ta sheeley bea ass yn ushtey.  Ta Pterobranchia sheeley bea, as cummal ayns strughtoor piobanagh ass collagen (coenecium). 

 Imraaghyn

Cameron, C.B. 2005. A phylogeny of the hemichordates based on morphological characters. Canadian Journal of Zoology. 83(1): 196-2

 Kianglaghyn çheumooie 
 Cameron, C. B. Evolution and classification of Hemichordata
 Dr. Billie J. Swalla on the WEB  "Development and Evolution of Hemichordates"
 Dr. Ken Halanych "Phylogeny and Evolution of Hemichordates"
 Dr. Chris Lowe "Genomics and Development of Saccoglossus kowalevskii"
 At the Tree of Life